London
Slough
Slough
Slough
Slough
Iver
Iver
Hillingdon
Hillingdon
Richmond
Richmond
Heathrow
Slough
Slough
Heathrow
Heathrow
Heathrow
Staines-upon-Thames
Maidenhead
Bracknell
Teddington
Hayes
Maidenhead
Maidenhead
Richmond
Richmond
Richmond
Shepperton
Watford
Chiswick
Iver Heath
Iver
Dollis Hill
Brentford
Bushey Heath
Gunnersbury
Watford
Egham Hythe